Hydrated Silica Felcosil-TP38 for Abrasive in Tooth cleaning

Hydrated silica in toothpaste Felcosil-TP 38 is a Hydrated silica with superior abrasive powder and compatibility with other ingredients without and low heavy metal as standard .

Item NO.:
Felcosil-TP38
Chemical Formula:
SiO2 nH2O

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Hydrated Silica Felcosil-TP 38 for Abrasive Toothpaste

Chemical Properties

Hydrated silica in toothpaste Felcosil-TP 38 is a synthetic silica with superior abrasive powder and compatibility with other ingredients without and low heavy metal as standard.

Hydrated silica is a common ingredient found in many personal care products, including toothpaste and cosmetics . It's an abrasive, an absorbent, and a bulking agent in personal care product formulas and is perfectly safe to use in toothpaste.

Specifications

Items	Unit	Specification
Appearance	-	White Powder, free of visible foreign matter
pH Value	5% Slurry	6.0-8.5
Particle Size, pass on sieve 325%	-	≥98
Loss on Drying % in 105℃	-	≤10
Loss on Ignition in 1000℃	-	≤8.5
Sodium Sulfate (as Na2SO4+Nac)	%	≤2.0
Whiteness	-	≥95
Water Absorption	ml/20g	≤30
Purity of SiO2	%	≥96
Iron as Fe	mg/kg	≤350
Sulfide	-	Negative
Heavy Metal as Pb	mg/kg	≤15
Arsenic	mg/kg	≤3
Total Aerobic Count	cfu/g	≤200
Mold & Yeast	cfu/g	≤100
Gram Negative Bacill	cfu/g	Not Detetive
Pseudomonas Aeruginosa	cfu/g	Not Detetive
S.aureus	cfu/g	Not Detetive
Oil Absorption Value	ml/100g	140-200
Apparent Density	g/m	0.2-0.25
Refractive Index	-	1.435-1.046

Felcosil-TP38 Silica is common type in make tooth paste.

Hydrated Silica Application

Range of cleaning levels: from gentle to strong cleaning
Compatible with numerous therapeutic ingredients
A wide range of optical appearances: from opaque to clear, striped, and two-phase toothpastes
Optimized rheology control

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